Custom script resolve request

Custom script resolve request

Hello, 
I'm need to resolve request via custom trigger script, how can I do it?
The documentation become vague and confusing at the point of constructing result json: there are OPERATIONNAME, OPERATION_NAME, EDIT_REQUEST, UPDATE_REQUEST, some sample script use nested request and some are not, and so on...
The last construction I have used is below. Please help, thanks.

resultjson={}

resultjson["result"]="success"
resultjson["message"= "Test script resolved id:" + id
resultjson["operation"= []
#adding resolving request to resultjson
operjson = { "OPERATIONNAME" : "UPDATE_REQUEST",
    "FORMAT" : "V3",
    "INPUT_DATA": [
        {
            "status""Resolved"
        }
    ]
}
resultjson["operation"].append(operjson)


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